Annual kt
1960 26376.326967122313
1961 27477.40253000874
1962 28565.779764505725
1963 31940.726546295784
1964 34538.7367364192
1965 38168.02606073645
1966 42240.89519135916
1967 44535.41255306639
1968 51068.13333683747
1969 56209.62654628687
1970 60818.82398816982
1971 63661.57880562389
1972 53279.12485512154
1973 56452.32534407118
1974 59040.88279503137
1975 61488.31951268377
1976 62564.869106774706
1977 66766.23493839546
1978 69580.5855626481
1979 80733.15551491591
1980 81430.69513955158
1981 85240.95493886214
1982 82406.44420985122
1983 86333.63261675967
1984 91006.74489972364
1985 90974.4887321104
1986 91422.04305774374
1987 97917.62881085413
1988 103260.0565717922
1989 98663.55268690964
1990 95570.99261699301
1991 105727.016277989
1992 104888.0404103415
1993 103575.48672077019
1994 102506.69300211928
1995 110328.21961008565
1996 114130.97135614928
1997 118205.61426525179
1998 121974.8451829956
1999 126261.78667145716
2000 125647.2381522598
2001 133360.7532023067
2002 125028.96509658247
2003 146240.20035009124
2004 151912.66940910686
2005 154143.66676061729
2006 164117.9754540144
2007 184770.5302355256
2008 191135.76307981816
2009 186967.15286235666
2010 192837.91481608912
2011 197844.67784078157
2012 194240.99000000002
2013 201479.64800000002
2014 210430.79499999993
2015 206397.09500000003
2016 215571.929